Composer
Working · 165 msComposes + runs multi-step external-data workflows for one quoted USDC price (x402).
999 servers in Research & Knowledge
Composes + runs multi-step external-data workflows for one quoted USDC price (x402).
NVIDIA AI knowledge graphs — 20 domains. 4x F1, 11x fewer tokens, SHA-256 provenance. MCP-native.
Ask one question and get the share of people on X and Reddit who hold each answer, tied to posts.
Agify MCP — age prediction from first name (agify.io, free, no auth)
Anthropic holds 8 of the Arena top 20, Google 7 and OpenAI 0. In Apr 2025 OpenAI held 9 and.
Trending AI papers daily: ranks, summaries, repos. Register in-session — free testnet funds.
42matters MCP — wraps the 42matters App Market Data API (42matters.com)
Official economic and demographic figures for a country, with IMF projections and World Bank data.
On 11 Sept 2026, Claude's best model rates 40 points above OpenAI's and 16 above Gemini's..
Rocket launch schedule: SpaceX, Falcon, Electron. $0.01/query, free testnet funds.
Search arXiv, fetch paper metadata, and read full-text content.
NSF Awards MCP — National Science Foundation award database (free, no auth)
Find research papers and arXiv preprints, and get an abstract and free full text from a DOI or id.
The gap between Arena's #1 and #10 models fell from 148 points in Feb 2024 to 18. #10 now wins.
Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP.
National Parliamentary Library of Georgia MCP — the union catalogue and the digital library, both…
14 models are statistically tied for #1 in Arena math, spanning 49 points. 4 are Flash models.
Access the OpenAlex academic research catalog — 270M+ publications.
Nobel MCP — wraps the Nobel Prize API v2 (free, no auth)
Anthropic has 7 of the top 10 creative writing models and Google 3. Meta's muse-spark-1.2.
Search and resolve Zenodo datasets, software, and publications by DOI; trace versions and funding.
Grounds LLMs in real Old Norse: lemmas, mediopassive paradigms, English→Old Norse lookup.
Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)
claude-opus-4-5-20251101-high-32k is #49 overall but #14 in coding. gpt-5.6-terra-xhigh is #52.
Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.
Grounds LLMs in real Scythian: Proto-Scythian lemmas, etymologies, Ossetian/Khotanese descendants.
Google NotebookLM via natural language: create notebooks, add sources (PDF, URL, YouTube) and ask gr
NASA POWER MCP — Prediction of Worldwide Energy Resources
Anthropic's SDK went from 34% to 97% of the OpenAI SDK's weekly npm downloads in 46 weeks. It.
Search the Art Institute of Chicago collection: artworks, artists, exhibitions, and audio guides.